CN215706336U

CN215706336U - High-speed rail shock absorber base

Info

Publication number: CN215706336U
Application number: CN202121394543.8U
Authority: CN
Inventors: 丁峰
Original assignee: Suzhou Kelirei Precision Machinery Co ltd
Current assignee: Suzhou Kelirei Precision Machinery Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-01
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a high-speed rail shock absorber base, which comprises: the base main part, the top of base main part is provided with the collar, and the inboard of base main part is provided with the draw-in groove, the outside that the top of base main part is located the installation cover is provided with the threaded sleeve, the inboard of draw-in groove is provided with the fixed block. According to the utility model, the gear, the toothed plate, the clamping plate and the mounting ring are arranged, the bottom ring at the bottom end of the shock absorber is obliquely clamped below the clamping plate and horizontally attached to the bottom of the mounting ring, the fixing block is rotated at the moment, so that the toothed plate is driven by the gear to move downwards to drive the clamping plate to be attached to the top end of the bottom ring, the fixing block is pushed to move towards one end of the clamping groove, the fixing block drives the movable sleeve to contract on the rotating rod, the movable sleeve is inserted into the clamping groove, the fixing block is fixed, the toothed plate and the clamping plate are fixed, and the clamping plate limits and fixes the bottom ring, so that the problem of rapid installation of the shock absorber and the base is effectively solved.

Description

High-speed rail shock absorber base

Technical Field

The utility model belongs to the technical field of shock absorbers, and particularly relates to a high-speed rail shock absorber base.

Background

With the progress of science and technology in China and the development of production and construction, high-speed railways in China are developed rapidly, and the high-speed railways are taken for traveling to become a main long-distance traveling mode of people, great convenience is brought to traveling, and the high-speed railways can vibrate and bump in the process of turning and the like, so that a shock absorber is arranged at the bottom of the high-speed railways.

A base that is used for the high-speed railway bumper shock absorber at present, the bumper shock absorber generally passes through welding or bolt installation with the base, and the welding is not convenient for the change of bumper shock absorber, and the bolt installation is then dismantlement time long, leads to the installation of bumper shock absorber and base to remain to improve always, and when the high-speed railway removes, the stone large granule that splashes etc. can imbed the bumper shock absorber in, lead to the spring block of bumper shock absorber, can't carry out the shock attenuation to the shock attenuation of the high-speed railway that causes produces unusually. The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to solve the problems that the shock absorber and the base are rapidly installed and the shock absorber is easy to break down due to an external flying object, and provides a high-speed rail shock absorber base.

In order to achieve the above object, the present invention provides a high-speed rail shock absorber base, comprising: the base main part, the top of base main part is provided with the collar, and the inboard of base main part is provided with the draw-in groove, the outside that the top of base main part is located the collar is provided with the threaded sleeve, the inboard of draw-in groove is provided with the fixed block, the one end of fixed block is provided with the movable sleeve, the inboard of movable sleeve is provided with the dwang, the one end that the movable sleeve was kept away from to the dwang is provided with the block structure, the inboard of block structure is provided with the end ring, the top of end ring is provided with the bumper shock absorber main part, the top of bumper shock absorber main part is provided with the installation cover, the inboard of threaded sleeve is provided with the installation sleeve, the inboard of installation sleeve is provided with flexible groove, the inboard in flexible groove is provided with the pulley, one side of pulley is provided with the telescopic sleeve.

In one example, the both ends of base main part are provided with the mounting panel, the draw-in groove is connected with the fixed block, the top of installation cover is provided with the installation piece, telescopic's inner wall is provided with the rubber pad, and the mounting panel is used for installing base main part in the bottom of high-speed railway, promotes the fixed block and removes to draw-in groove one end to make the fixed block insert in the draw-in groove, then fix the fixed block, the installation piece is used for being connected bumper shock absorber and installation cover with the high-speed railway, and the rubber pad is used for increasing telescopic and the steadiness of installation cover.

In one example, the inner wall of the movable sleeve is provided with a sliding block, the inner side of the rotating rod is provided with a sliding groove, the movable sleeve and the rotating rod are movably connected through the sliding groove and the sliding block, the installation cover drives the telescopic sleeve to move downwards, the telescopic sleeve slides in the telescopic sleeve on the outer side and the telescopic groove on the inner side of the installation sleeve through the pulley on the outer wall to move downwards, and therefore the two telescopic sleeves move downwards along with the downward movement of the installation cover to shrink for protecting the shock absorber.

In one example, the clamping structure comprises a gear, a movable groove, a toothed plate, a clamping plate and a limiting block, wherein the toothed plate is arranged on one side of the gear, the movable groove is arranged on the outer side of the gear, which is positioned on the inner side of the base body, the clamping plate is arranged on one side of the toothed plate, which is positioned above the gear, the limiting block is arranged on one side of the toothed plate, which is away from the clamping plate, the toothed plate is driven by the toothed block to move upwards when the gear rotates, the toothed plate is driven by the toothed block to move upwards under the support of the limiting block and move upwards to the upper side of the mounting ring, then the bottom ring at the bottom end of the shock absorber is clamped into the lower side of the clamping plate in an inclined manner, after the gear continues to move downwards, the fixing block is horizontally attached to the bottom of the mounting ring, then the gear rotates the toothed plate again, so that when the toothed plate moves downwards, the clamping plate is driven to be attached to the top end of the bottom ring, the rotation of the fixing block is stopped, and the fixing block is pushed to move towards one end of the clamping groove, so that the fixing block is inserted into the clamping groove, the fixing block is fixed, so that the toothed plate and the clamping plate are fixed, and the clamping plate is used for limiting and fixing the bottom ring.

In an example, the gear is meshed with the toothed plate, the toothed plate is connected with the installation cover in a sliding mode through the limiting block, the gear is rotatably connected with the movable groove through the rotating shaft, the toothed plate is driven to move upwards through the toothed block when the gear rotates through the rotating shaft, the toothed plate moves upwards to the upper portion of the installation ring under the support of the limiting block, and the clamping plate is driven to clamp and fix the bottom ring conveniently.

In one example, the mounting sleeve is movably connected with the threaded sleeve through threads, the mounting sleeve is movably connected with the telescopic sleeve through a telescopic groove and a pulley, the telescopic sleeve is fixedly connected with the mounting cover through a bolt, the telescopic sleeve is stretched upwards at the moment, the pulley on the outer wall of the telescopic sleeve slides in the telescopic sleeve on the outer side and the telescopic groove on the inner side of the mounting sleeve to move upwards, so that the telescopic sleeve on the top end is attached to the outer wall of the mounting cover through a rubber pad after moving upwards, the telescopic sleeve is fixed on the outer wall of the mounting cover through the bolt at the moment, and the shock absorber can be protected by the two telescopic sleeves and the mounting sleeve.

The high-speed rail shock absorber base provided by the utility model can bring the following beneficial effects:

1. according to the utility model, the gear, the toothed plate, the clamping plate and the mounting ring are arranged, the bottom ring at the bottom end of the shock absorber is obliquely clamped below the clamping plate and horizontally attached to the bottom of the mounting ring, the fixed block is rotated at the moment, so that the toothed plate is driven by the gear to move downwards so as to drive the clamping plate to be attached to the top end of the bottom ring, the fixed block is pushed to move towards one end of the clamping groove, the fixed block drives the movable sleeve to contract on the rotating rod, the movable sleeve is inserted into the clamping groove, the fixed block is fixed, the toothed plate and the clamping plate are fixed, and the clamping plate limits and fixes the bottom ring, so that the problem of rapid installation of the shock absorber and the base is effectively solved;

2. according to the utility model, by arranging the mounting sleeve, the telescopic sleeve, the threaded sleeve, the pulley and the telescopic groove, after the shock absorber and the mounting ring are mounted, the mounting sleeve and the telescopic sleeve are sleeved on the outer side of the shock absorber and fixed with the threaded sleeve through threads, and the telescopic sleeve is stretched upwards at the moment, so that the pulley on the outer wall of the telescopic sleeve slides upwards in the telescopic sleeve on the outer side and the telescopic groove on the inner side of the mounting sleeve, and the telescopic sleeve on the top end is attached to the outer wall of the mounting cover through the rubber pad after upwards moving, and the telescopic sleeve is fixed on the outer wall of the mounting cover through the bolt, so that the shock absorber is protected by the two telescopic sleeves and the mounting sleeve, and the problem that the shock absorber is easy to fail due to an externally flying object is effectively solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a bottom ring of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a mounting block of the present invention;

fig. 5 is a schematic view of the mounting sleeve of the present invention.

In the figure: 1. a base body; 2. a mounting ring; 3. a card slot; 4. a fixed block; 5. a movable sleeve; 6. rotating the rod; 7. a snap-fit structure; 701. a gear; 702. a movable groove; 703. a toothed plate; 704. a clamping plate; 705. a limiting block; 8. a bottom ring; 9. a damper body; 10. a rubber pad; 11. mounting blocks; 12. mounting a cover; 13. a threaded sleeve; 14. installing a sleeve; 15. a telescopic groove; 16. a pulley; 17. a telescopic sleeve; 18. and (7) mounting the plate.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides a high-speed rail shock absorber base, including: base main part 1, the top of base main part 1 is provided with collar 2, and the inboard of base main part 1 is provided with draw-in groove 3, the outside that the top of base main part 1 is located collar 2 is provided with threaded sleeve 13, the inboard of draw-in groove 3 is provided with fixed block 4, the one end of fixed block 4 is provided with movable sleeve 5, the inboard of movable sleeve 5 is provided with dwang 6, the one end that movable sleeve 5 was kept away from to dwang 6 is provided with block structure 7, the inboard of block structure 7 is provided with end ring 8, the top of end ring 8 is provided with bumper shock absorber main part 9, the top of bumper shock absorber main part 9 is provided with installing cover 12, the inboard of threaded sleeve 13 is provided with installing sleeve 14, the inboard of installing sleeve 14 is provided with telescopic slot 15, the inboard of telescopic slot 15 is provided with pulley 16, one side of pulley 16 is provided with telescopic sleeve 17.

Specifically, the both ends of base main part 1 are provided with mounting panel 18, draw-in groove 3 is connected with 4 blocks of fixed block, the top of installation cover 12 is provided with installation piece 11, telescopic sleeve 17's inner wall is provided with rubber pad 10, mounting panel 18 is used for installing base main part 1 in the bottom of high-speed railway, promote fixed block 4 and remove to draw-in groove 3 one end, and make fixed block 4 insert in draw-in groove 3, then fix fixed block 4, installation piece 11 is used for being connected bumper shock absorber main part 9 and installation cover 12 with the high-speed railway, rubber pad 10 is used for increasing telescopic sleeve 17 and the steadiness of installation cover 12.

Specifically, the inner wall of the movable sleeve 5 is provided with a sliding block, the inner side of the rotating rod 6 is provided with a sliding groove, the movable sleeve 5 and the rotating rod 6 are movably connected through the sliding groove and the sliding block, the mounting cover 12 drives the telescopic sleeve 17 to move downwards, the telescopic sleeve 17 slides in the telescopic sleeve 17 on the outer side and the telescopic groove 15 on the inner side of the mounting sleeve 14 through the pulley 16 on the outer wall to move downwards, and therefore the two telescopic sleeves 17 move downwards along with the mounting cover 12 to shrink so as to protect the shock absorber main body 9.

Specifically, the fastening structure 7 includes a gear 701, a movable groove 702, a toothed plate 703, a fastening plate 704 and a limiting block 705, wherein the toothed plate 703 is disposed on one side of the gear 701, the movable groove 702 is disposed on the outer side of the gear 701, the movable groove 702 is disposed on the inner side of the base body 1, the fastening plate 704 is disposed on one side of the toothed plate 703, the limiting block 705 is disposed on one side of the toothed plate 703, which is away from the fastening plate 704, the toothed plate 703 is driven by the toothed block to move upward when the gear 701 rotates, the toothed plate 703 moves upward to the upper side of the mounting ring 2 under the support of the limiting block 705, then the bottom ring 8 at the bottom end of the damper body 9 is obliquely clamped into the lower side of the fastening plate 704, and after moving downward continuously, the bottom ring horizontally abuts against the bottom of the mounting ring 2, then the fixing block 4 is rotated again, so that the gear 701 drives the toothed plate 703 to move downward, the fastening plate 704 is driven to abut against the top end of the bottom ring 8 when the toothed plate 703 moves downward, and then the rotation of the fixing block 4 is stopped, and the fixing block 4 is pushed to move towards one end of the slot 3, so that the fixing block 4 is inserted into the slot 3, and the fixing block 4 is fixed, so that the toothed plate 703 and the clamping plate 704 are fixed, and the clamping plate 704 limits and fixes the bottom ring 8.

Specifically, gear 701 meshes with pinion rack 703, and pinion rack 703 passes through stopper 705 sliding connection with collar 2, and gear 701 rotates through the pivot with activity groove 702 to be connected, and gear 701 rotates through the pivot and drives pinion rack 703 through the tooth piece and shifts up, and pinion rack 703 shifts up to collar 2's top under stopper 705's support, is convenient for drive clamping plate 704 and carries out the block to the bottom ring 8 fixedly.

Specifically, the mounting sleeve 14 is movably connected with the threaded sleeve 13 through threads, the mounting sleeve 14 is movably connected with the telescopic sleeve 17 through a telescopic groove 15 and a pulley 16, the telescopic sleeve 17 is fixedly connected with the mounting cover 12 through bolts, after the damper main body 9 and the mounting ring 2 are mounted, the mounting sleeve 14 and the telescopic sleeve 17 are sleeved outside the damper main body 9, and is fixed with the screw sleeve 13 through screw threads, and at the moment, the telescopic sleeve 17 is stretched upwards, the pulley 16 on the outer wall of the telescopic sleeve 17 on the outer side and the telescopic groove 15 on the inner side of the mounting sleeve 14 slide upwards, so that the telescopic sleeve 17 at the top end is attached to the outer wall of the mounting cover 12 through the rubber pad 10 after moving upwards, at the moment, the telescopic sleeve 17 is fixed on the outer wall of the mounting cover 12 through a bolt, it is possible to shield the damper body 9 from the two telescopic sleeves 17 and the mounting sleeve 14.

The working principle is as follows: when the damper is used, as shown in fig. 1-4, the fixed block 4 is rotated to drive the gear 701 to rotate through the movable sleeve 5 and the rotating rod 6, the gear 701 drives the toothed plate 703 to move upwards through the toothed block when rotating, the toothed plate 703 moves upwards to above the mounting ring 2 under the support of the limiting block 705, then the bottom ring 8 at the bottom end of the damper main body 9 is clamped below the clamping plate 704 in an inclined manner, the toothed plate 703 is attached to the bottom of the mounting ring 2 after moving downwards, then the fixed block 4 is rotated again to drive the toothed plate 703 to move downwards through the gear 701, when the toothed plate 703 moves downwards, the clamping plate 704 is attached to the top end of the bottom ring 8, the rotation of the fixed block 4 is stopped, the fixed block 4 is pushed to move towards one end of the clamping groove 3, the fixed block 4 drives the movable sleeve 5 to shrink on the rotating rod 6 to be inserted into the clamping groove 3, the fixed block 4 is fixed, and the toothed plate 703 and the clamping plate 704 are fixed, the engaging plate 704 is caused to position and fix the bottom ring 8.

As shown in fig. 1 and 5, after the damper main body 9 and the mounting ring 2 are mounted, the mounting sleeve 14 and the telescopic sleeve 17 are sleeved outside the damper main body 9 and fixed to the threaded sleeve 13 through threads, and the telescopic sleeve 17 is pulled upwards at this time, so that the pulley 16 on the outer wall of the telescopic sleeve 17 on the outer side slides upwards in the telescopic groove 15 on the inner side of the mounting sleeve 14, so that the telescopic sleeve 17 on the top end is attached to the outer wall of the mounting cover 12 through the rubber pad 10 after upwards moving, and the telescopic sleeve 17 is fixed to the outer wall of the mounting cover 12 through a bolt, so that the two telescopic sleeves 17 and the mounting sleeve 14 can protect the damper main body 9.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high-speed railway bumper shock absorber base which characterized in that includes: the base main part, the top of base main part is provided with the collar, and the inboard of base main part is provided with the draw-in groove, the outside that the top of base main part is located the collar is provided with the threaded sleeve, the inboard of draw-in groove is provided with the fixed block, the one end of fixed block is provided with the movable sleeve, the inboard of movable sleeve is provided with the dwang, the one end that the movable sleeve was kept away from to the dwang is provided with the block structure, the inboard of block structure is provided with the end ring, the top of end ring is provided with the bumper shock absorber main part, the top of bumper shock absorber main part is provided with the installation cover, the inboard of threaded sleeve is provided with the installation sleeve, the inboard of installation sleeve is provided with flexible groove, the inboard in flexible groove is provided with the pulley, one side of pulley is provided with the telescopic sleeve.

2. The shock absorber base for the high-speed rail according to claim 1, wherein mounting plates are arranged at two ends of the base body, the clamping groove is connected with the fixed block in a clamping mode, the mounting block is arranged at the top end of the mounting cover, and a rubber pad is arranged on the inner wall of the telescopic sleeve.

3. The shock absorber base for the high-speed rail according to claim 1, wherein a sliding block is arranged on the inner wall of the movable sleeve, a sliding groove is formed in the inner side of the rotating rod, and the movable sleeve is movably connected with the rotating rod through the sliding groove and the sliding block.

4. The shock absorber base for the high-speed rail according to claim 1, wherein the clamping structure comprises a gear, a movable groove, a toothed plate, a clamping plate and a limiting block, the toothed plate is arranged on one side of the gear, the movable groove is arranged on the outer side of the gear, which is located on the inner side of the base body, the clamping plate is arranged on one side of the toothed plate, which is located above the gear, and the limiting block is arranged on one side of the toothed plate, which is away from the clamping plate.

5. The high-speed rail shock absorber base according to claim 4, wherein the gear is meshed with a toothed plate, the toothed plate is slidably connected with the mounting cover through a limiting block, and the gear is rotatably connected with the movable groove through a rotating shaft.

6. The shock absorber base for the high-speed rail according to claim 1, wherein the mounting sleeve is movably connected with the threaded sleeve through threads, the mounting sleeve is movably connected with the telescopic sleeve through a telescopic groove and a pulley, and the telescopic sleeve is fixedly connected with the mounting cover through a bolt.